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LM5109BSDX
+БОМIC GATE DRVR HALF-BRIDGE 8WSON
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ПроизводительТехасские инструменты
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Мфр. Часть #LM5109BSDX
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В наличии8581
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Driven Configuration | Half-Bridge |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Gate Type | MOSFET (N-Channel) |
| Voltage - Supply | 8V ~ 14V |
| Logic Voltage - VIL, VIH | 0.8V, 2.2V |
| Current - Peak Output (Source, Sink) | 1A, 1A |
| Input Type | Non-Inverting |
| Rise / Fall Time (Typ) | 15ns, 15ns |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (4x4) |
| Base Product Number | LM5109 |
| High Side Voltage - Max (Bootstrap) | 108 V |
Обзор
Description
The LM5109BSDX includes integrated bootstrapping for high-side gate drive, ensuring reliable operation in various configurations. It also offers protection features such as under-voltage lockout (UVLO) and shoot-through protection to safeguard the circuit against potential faults. With its compact package and robust design, the LM5109BSDX is suitable for applications in motor drives, power inverters, and renewable energy systems, providing excellent performance in demanding environments.
Overall, it is an ideal choice for engineers seeking reliable and efficient gate driving solutions in modern power electronics.
Equivalent
Features
1. High Voltage Capability: Supports gate drive voltages up to 100V.
2. Fast Switching: Delivers rapid switching times, enhancing efficiency in power conversion applications.
3. Bootstrap Operation: Allows for high-side driving using a bootstrap capacitor, eliminating the need for an additional power supply.
4. Integrated Level Shifting: Includes a built-in level-shifting function that simplifies high-side and low-side driver configurations.
5. Under-Voltage Lockout (UVLO): Protects the circuit by disabling the outputs when the supply voltage is too low.
6. Shoot-Through Protection: Prevents simultaneous conduction of high- and low-side MOSFETs, minimizing power loss and thermal stress.
7. Thermal Shutdown: Includes thermal protection to prevent overheating.
8. Wide Operating Temperature Range: Suitable for various applications, operating from -40°C to +125°C.
These features make the LM5109BSDX ideal for use in power supplies, motor drives, and other high-performance applications.
Pinout
Key features include:
- Dual output channels for driving two MOSFETs.
- High peak output current capability (up to 2A).
- Adjustable rise and fall times.
- Enable and fault protection features.
- Operates across a wide voltage range.
The LM5109BSDX is designed to provide robust performance in switching applications, ensuring fast response and reduced switching losses.
Manufacturer
Texas Instruments serves a diverse range of industries, including automotive, industrial, communications, consumer electronics, and more. Their products include microcontrollers, processors, sensors, and power management devices, among others. TI is recognized for its commitment to research and development, driving advancements in electronic systems and enhancing the performance of electronic devices worldwide. The LM5109BSDX itself is a high-voltage gate driver used in applications like power inverters and motor drives, showcasing TI's focus on power management solutions.
Application
1. DC-DC Converters: Boost and buck converters.
2. Inverters: For solar, wind, and UPS applications.
3. Motor Drives: Driving MOSFETs and IGBTs in industrial and automotive motors.
4. Class D Audio Amplifiers: Enhancing audio performance by driving power transistors.
5. Switch Mode Power Supplies (SMPS): For efficient voltage regulation.
With its capability to drive high-side and low-side switches, it ensures efficient operation in these applications.